Refine ASF metadata and enable pull request options (#2087)

Updated description formatting and added pull request settings.

Author: tisonkun

.asf.yaml

@@ -18,15 +18,14 @@
 # https://cwiki.apache.org/confluence/display/INFRA/Git+-+.asf.yaml+features
 # for more details
 github:
-  description: "Apache Libcloud is a Python library which hides differences between different cloud provider APIs and allows you to manage different cloud resources through a unified and easy to use API."
+  description: "Apache Libcloud is a Python library that hides differences between different cloud provider APIs and allows you to manage different cloud resources through a unified and easy-to-use API."
   homepage: https://libcloud.apache.org
   labels:
     - python
     - library
     - cloud
     - libcloud
     - apache
-  del_branch_on_merge: true
   features:
     wiki: false
     issues: true
@@ -37,20 +36,19 @@ github:
     rebase: false
   autolink_jira:
     - LIBCLOUD
+  pull_requests:
+    allow_auto_merge: true
+    allow_update_branch: true
+    del_branch_on_merge: true
   protected_branches:
     trunk:
       required_status_checks:
-        # strict means "Require branches to be up to date before merging".
-        strict: true
-        # contexts are the names of checks that must pass
         contexts:
           - "Unit Tests (Python 3.9)"
           - "Unit Tests (Python 3.10)"
           - "Unit Tests (Python 3.11)"
           - "Unit Tests (Python 3.12)"
           - "Unit Tests (Python 3.13)"
-          - "Run Various Lint and Other Checks (3.9)"
-          - "Build and upload Documentation (3.9)"
           - "Dependency Review"
 
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